1. University of Eswatini,Faculty of Science and Engineering,Department of Computer Science,formerly,Swaziland
2. University of Technology,Faculty of Accounting and Informatics Durban,Department of Information,Umlazi,South Africa,4031
3. University of Eswatini,Faculty of Social Sciences,Department of Statistics and Demography,Eswatini
4. University of Technology,Research, Innovation and Engagement, Mangosuthu,Umlazi,South Africa,4031
5. ICAP,Harare,Zimbabwe